71387495 is an odd 8-digits composite number following 71387494
and preceding 71387496 . In scientific notation, it is written as 7.1387495 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 56257344 positive integers (up to 71387495) that are relatively prime to 71387495.
71387495 has 8 divisors, whose sum is 86943984
The reverse of 71387495 is 59478317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eighty-seven thousand four hundred ninety-five
Scientific notation
7.1387495 × 10^7
Engineering notation
7.1387495 × 10^6
Prime Factorization
67 × 5 × 213097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71387495
Product of the distinct prime numbers
The prime factorization of 71387495 is 67 × 5 × 213097.
Since it has a total of 3 prime factors.
3 , 10 , 17 , 58 , 101 , 220 , 9087 , 5886 , 5360 , 53951 , 714682 , 179895 , 5412209 , 7290138 , 15955963 , 92051798 , 886574310 , 284355983 , 5373275878 , 4783914073
n×2
142774990
n×3
214162485
n×4
285549980
n×5
356937475
n÷2
35693747.5
n÷3
23795831.666667
n÷3
17846873.75
n÷5
14277499
n2
5096174442375025
n3
3.6380312752417E+23
n4
2.5970993947116E+31
n5
1.8540042005448E+39
2 √n
8449.1120835269
3 √n
414.83371670815
4 √n
91.919051798454
5 √n
37.215548872122
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387495 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387495) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100100101100111
3
Ternary
11222022212020022
4
Quaternary
10100110211213
5
Quinary
121233344440
6
Senary
11030025355
8
Octal
420244547
10
Decimal
71387495
12
Duodecimal
1baa825b
16
Hexadecimal
4414967
20
Vigesimal
12638ef
36
Base36
16i2xz
md5
142196f9be6387a69718109afb6a19fa
sha1
a7b0d780ee26359e0baf6bee7a7172af2cd3af3a
sha256
c81448fee1db81a561b7b3c2871e72e23384d84b17627fae3febbfa9393ab583
sha512
94cdc0b4d7d01792882fbe72a9dd64d7c79c7850511c54382e894ee2b911f257327a090239e8a990f592b58d58ecb32fa39155f908b46a3f3affb8968e99958c
ripemd-160
cc710233a73db9098afb80fb821ff86d0259b684
Diameter
142774990
Circumference
448540859.70036
Area
1.6010104189577E+16
Volume
1.5238949770439E+24
Surface area
6.404041675831E+16
Circumference
448540859.70036
Perimeter
285549980
Area
5096174442375025
Diagonal
100957163.61284
Surface area
30577046654250150
Volume
3.6380312752417E+23
Space diagonal
123646768.36507
Perimeter
214162485
Area
2.2067082646069E+15
Altitude
61823384.182535
Surface area
2.2067082646069E+15
Volume
4.2874609748203E+22
Height
33652387.870947